EP2752405A4 - Method for preparing polymethylene polyphenyl polyamino formate - Google Patents

Method for preparing polymethylene polyphenyl polyamino formate

Info

Publication number
EP2752405A4
EP2752405A4 EP11875471.2A EP11875471A EP2752405A4 EP 2752405 A4 EP2752405 A4 EP 2752405A4 EP 11875471 A EP11875471 A EP 11875471A EP 2752405 A4 EP2752405 A4 EP 2752405A4
Authority
EP
European Patent Office
Prior art keywords
polymethylene polyphenyl
preparing polymethylene
formate
polyphenyl polyamino
polyamino formate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11875471.2A
Other languages
German (de)
French (fr)
Other versions
EP2752405A1 (en
EP2752405B1 (en
Inventor
Huiquan Li
Haitao Liu
Jiaqiang Chen
Kaihua Zhang
Yan Cao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Process Engineering of CAS
Original Assignee
Institute of Process Engineering of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institute of Process Engineering of CAS filed Critical Institute of Process Engineering of CAS
Priority to HUE11875471A priority Critical patent/HUE040222T2/en
Publication of EP2752405A1 publication Critical patent/EP2752405A1/en
Publication of EP2752405A4 publication Critical patent/EP2752405A4/en
Application granted granted Critical
Publication of EP2752405B1 publication Critical patent/EP2752405B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • C08G71/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EP11875471.2A 2011-11-08 2011-11-08 Method for preparing polymethylene polyphenyl polyamino formate Active EP2752405B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HUE11875471A HUE040222T2 (en) 2011-11-08 2011-11-08 Method for preparing polymethylene polyphenyl polyamino formate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/081909 WO2013067679A1 (en) 2011-11-08 2011-11-08 Method for preparing polymethylene polyphenyl polyamino formate

Publications (3)

Publication Number Publication Date
EP2752405A1 EP2752405A1 (en) 2014-07-09
EP2752405A4 true EP2752405A4 (en) 2015-05-27
EP2752405B1 EP2752405B1 (en) 2018-08-22

Family

ID=48288442

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11875471.2A Active EP2752405B1 (en) 2011-11-08 2011-11-08 Method for preparing polymethylene polyphenyl polyamino formate

Country Status (6)

Country Link
US (1) US9062161B2 (en)
EP (1) EP2752405B1 (en)
JP (1) JP5827756B2 (en)
CN (1) CN103534231B (en)
HU (1) HUE040222T2 (en)
WO (1) WO2013067679A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2949687B1 (en) * 2014-05-29 2016-10-19 Dow Global Technologies Llc Water feed methods to control mw distribution and byproducts of the carbamylation of urea
CN113926403A (en) * 2020-06-29 2022-01-14 中国科学院过程工程研究所 Preparation device and method of diphenylmethane dicarbamic acid ester
CN116617993A (en) * 2023-07-26 2023-08-22 中国科学院过程工程研究所 Device and method for preparing polymethylene polyphenyl polyurethane

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946768A (en) * 1957-08-12 1960-07-26 Bayer Ag Condensation products of carbamic acid esters
US4282370A (en) * 1979-08-03 1981-08-04 Basf Aktiengesellschaft Preparation of methylene-bis-phenylcarbamic acid esters and of polymethylene-polyphenylcarbamic acid esters
US4319018A (en) * 1979-07-09 1982-03-09 Mitsui Toatsu Chemicals, Inc. Process for producing polymethylene polyphenyl polycarbamates
US5384424A (en) * 1991-06-26 1995-01-24 Lucky Limited Process for the selective preparation of 4,4-methylene-bis-(N-phenylalkylcarbamate)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679657A (en) 1979-12-04 1981-06-30 Mitsui Toatsu Chem Inc Novel preparation of polyisocyanate
JPS56167656A (en) 1980-05-30 1981-12-23 Mitsubishi Chem Ind Ltd Preparation of methylenedicarbanilate
JPS57154159A (en) * 1981-03-16 1982-09-22 Asahi Chem Ind Co Ltd Introduction of methylene group to n-phenylcarbamic acid ester
JPS5862151A (en) 1981-10-12 1983-04-13 Asahi Chem Ind Co Ltd Condensation of n-phenylcarbamic acid ester
DD206669A3 (en) 1981-11-26 1984-02-01 Schwarzheide Synthesewerk Veb METHOD FOR PRODUCING POLYMETHYLENE POLYPHENYLENE POLYCARBAMATES
JPS5929651A (en) * 1982-08-11 1984-02-16 Asahi Chem Ind Co Ltd Preparation of polymethylene polyphenyl carbamate
JPS59172451A (en) * 1983-03-18 1984-09-29 Asahi Chem Ind Co Ltd Preparation of polyisocyanates
JPH01135758A (en) 1987-11-20 1989-05-29 Sumitomo Metal Ind Ltd Production of aromatic polycarbamate
JPH02108658A (en) * 1988-10-17 1990-04-20 Sumitomo Metal Ind Ltd Production of aromatic polycarbamate
JPH0399051A (en) * 1989-09-11 1991-04-24 Babcock Hitachi Kk Production of diphenylmethanedicarbamic acid ester
JPH0543537A (en) * 1990-07-20 1993-02-23 Nkk Corp Production of 4,4'-methylenediphenyl carbamate and polymethylenepolyphenyl carbamate
JPH04202172A (en) 1990-11-29 1992-07-22 Babcock Hitachi Kk Production of diphenylmethane dicarbamic acid ester
CN101440048B (en) 2007-11-22 2011-12-28 中国科学院过程工程研究所 Method for preparing diphenylmethane dicarbamic acid ester in double solvent system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946768A (en) * 1957-08-12 1960-07-26 Bayer Ag Condensation products of carbamic acid esters
US4319018A (en) * 1979-07-09 1982-03-09 Mitsui Toatsu Chemicals, Inc. Process for producing polymethylene polyphenyl polycarbamates
US4282370A (en) * 1979-08-03 1981-08-04 Basf Aktiengesellschaft Preparation of methylene-bis-phenylcarbamic acid esters and of polymethylene-polyphenylcarbamic acid esters
US5384424A (en) * 1991-06-26 1995-01-24 Lucky Limited Process for the selective preparation of 4,4-methylene-bis-(N-phenylalkylcarbamate)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013067679A1 *
WANG FU-QIANG ET AL: "Synthesis of methyl methylene di(phenyl carbamate)catalyzed by sulfuric acid with chloride as the promoter", GONGYE-CUIHUA = INDUSTRIAL CATALYSIS, XIBEI HUAGONG YANJIUYUAN, NORTHWEST RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA, vol. 14, no. 8, 1 August 2006 (2006-08-01), pages 44 - 47, XP008173614, ISSN: 1008-1143 *

Also Published As

Publication number Publication date
CN103534231B (en) 2016-04-06
JP5827756B2 (en) 2015-12-02
CN103534231A (en) 2014-01-22
US9062161B2 (en) 2015-06-23
EP2752405A1 (en) 2014-07-09
JP2014532731A (en) 2014-12-08
HUE040222T2 (en) 2019-02-28
US20140316100A1 (en) 2014-10-23
EP2752405B1 (en) 2018-08-22
WO2013067679A1 (en) 2013-05-16

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